NAICS 813990: Other Similar Organizations
This industry comprises establishments (except religious organizations, social advocacy organizations, civic and social organizations, business associations, professional organizations, labor unions, and political organizations) primarily engaged in promoting the interests of their members.

Illustrative Examples:

Athletic associations and leagues, regulatory
Property owners' associations
Condominium and homeowners' associations
Tenants' associations (except advocacy)
Cooperative owners' associations

ExioML sector: Membership organisation services n.e.c. (91)
Region: US | Year: 2022
Sector value added: 104066.038696 M EUR | Employment: 5761.81091661 thousand persons
Sector GHG emissions: 1894800785.9 kg CO2 eq | Energy carrier net total: 182606.488754 TJ | Carbon intensity: 0.018207676679566267

Company: National Collegiate Athc Assn
The National Collegiate Athletic Association (NCAA) is a nonprofit organization that regulates student athletics among about 1,100 schools in the United States, and one in Canada. It also organizes the athletic programs of colleges and helps over 500,000 college student athletes who compete annually in college sports.